LED_FUNCTION_KBD_BACKLIGHT
backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT;
.default_label = ":" LED_FUNCTION_KBD_BACKLIGHT,
priv->kbd_bl.led.name = "platform::" LED_FUNCTION_KBD_BACKLIGHT;
init_data.default_label = ":" LED_FUNCTION_KBD_BACKLIGHT;